е а 
Tagen 7. 
DAGGEMIDDELDEN VAN DE TEMPERATUUR VOLGENS DE OPTEEKE- 
NING VAN DEN THERMOGRAAF RICHARD. 
CELSIUS. 
Bivak Alkmaar. Bivakschip Arend. 
ot October. Nov. Dec. e Febr. | Maart. 
1 297 249.4 939,5 9494 270,1 
2 25.5 24.8 24.6 25.5 27.0 
3 24.5 24.8 25.3 25.7 
4 (24.6) 25.3 23.7 24.7 26.9 
5 25.1 25.0 25.4 24.8 26.3 25.0 
6 25.2 25.7 24.3 23.1 26.4 24.5 
T 25.2 23.9 25.1 23.5 26.6 25.5 
8 284 24.6 24.6 23.9 26.3 24.4 
9 29.6 25.1 24.7 23.9 26.6 25.4 
10 24.6 94,9 25.5 (25.9) 25.8 25.8 
11 24.9 24.0 224 25 26.1 25.6 
12 25.6 24.2 24.6 25.9 25.6 24.9 
13 26.1 23.9 24.5 26.0 25.7 
14 26.0 23.9 23.6 26.3 26.5 
15 25.9 25.1 24.1 24.6 26.0 
16 25.4 22.7 24.0 24.9 26.0 
17 94.1 23.0 24.8 24.7 24.1 
18 24.9 25.3 25.1 24.3 25.2 
19 25.9 25.2 24.8 24.5 24.8 
20 26.4 23.1 23.1 24.1 27.0 
21 25.8 24.3 24.4 23.5 25.5 
98 | (97.5) | 940 998 | 963 | 993 26.4 
23 24.6 24.1 23:3 25.0 23.4 25.6 
24 381 24.6 23.8 23.8 24.7 25.5 
25 23.1 23.8 24.2 25.0 25.4 25.2 
26 24.2 25.1 25.5 25.2 25.7 25.2 
27 24.2 26.0 24.1 25.8 25.7 25.9 
28 23.5 94.5 23.8 24.4 25.0 26.4 
29 23.0 25.0 24.3 24.7 24.1 
30 23.0 24.7 (23.8) 25.6 24.9 
EN 24.9 23.9 27.0 
беш. | (23.9) | 949 | 243 | 246 | 947 (25.8) | (25.7) 
аш аза. hann e el aa 
